//登录查错0
function logining_0(){
    showNotification('您已登录，请勿重复操作!', 5000)
}
//登录差错2
function nameOrPwd_2(){
    showNotification('登录失败-账号名称或密码错误!', 5000)
}
//登出查错T
function logOut_T(){
    showNotification('登出成功', 5000)
}
function logOut_F(){
    showNotification('登出失败!', 5000)
}
//提示信息
function showNotification(message, duration) {
    var notification = document.createElement('div');
    notification.className = 'notification';
    notification.textContent = message;
    document.body.appendChild(notification);
    setTimeout(function () {
        notification.style.opacity = 0;
        setTimeout(function () {
            document.body.removeChild(notification);
        }, 3000);
    }, duration);
}